fortran-lapack
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la_lapack::orgrq Interface Reference

ORGRQ: generates an M-by-N real matrix Q with orthonormal rows, which is defined as the last M rows of a product of K elementary reflectors of order N Q = H(1) H(2) . . . H(k) as returned by DGERQF. More...

Public Member Functions

pure subroutine dorgrq (m, n, k, a, lda, tau, work, lwork, info)
 
 la_dorgrq
 
 la_qorgrq
 
pure subroutine sorgrq (m, n, k, a, lda, tau, work, lwork, info)
 
 la_sorgrq
 

Detailed Description

ORGRQ: generates an M-by-N real matrix Q with orthonormal rows, which is defined as the last M rows of a product of K elementary reflectors of order N Q = H(1) H(2) . . . H(k) as returned by DGERQF.

Member Function/Subroutine Documentation

◆ dorgrq()

pure subroutine la_lapack::orgrq::dorgrq ( integer(ilp), intent(in)  m,
integer(ilp), intent(in)  n,
integer(ilp), intent(in)  k,
real(dp), dimension(lda,*), intent(inout)  a,
integer(ilp), intent(in)  lda,
real(dp), dimension(*), intent(in)  tau,
real(dp), dimension(*), intent(out)  work,
integer(ilp), intent(in)  lwork,
integer(ilp), intent(out)  info 
)

◆ la_dorgrq()

la_lapack::orgrq::la_dorgrq

◆ la_qorgrq()

la_lapack::orgrq::la_qorgrq

◆ la_sorgrq()

la_lapack::orgrq::la_sorgrq

◆ sorgrq()

pure subroutine la_lapack::orgrq::sorgrq ( integer(ilp), intent(in)  m,
integer(ilp), intent(in)  n,
integer(ilp), intent(in)  k,
real(sp), dimension(lda,*), intent(inout)  a,
integer(ilp), intent(in)  lda,
real(sp), dimension(*), intent(in)  tau,
real(sp), dimension(*), intent(out)  work,
integer(ilp), intent(in)  lwork,
integer(ilp), intent(out)  info 
)

The documentation for this interface was generated from the following file: